Tie-down hook



FIG. 1 is a right side view of a tie-down hook showing my new design;

FIG. 2 is a left side view of the embodiment of FIG. 1;

FIG. 3 is a front view of the embodiment of FIG. 1;

FIG. 4 is a back view of the embodiment of FIG. 1;

FIG. 5 is a top plan view of the embodiment of FIG. 1; and,

FIG. 6 is a bottom plan view of the embodiment of FIG. 1. 

CLAIM The ornamental design for the tie-down hook, as shown and described. 